Cristiano Politowski, Foutse Khomh, Simone Romano, Giuseppe Scanniello, Fábio Petrillo, Yann-Gaël Guéhéneuc, and Abdou Maiga. A Large Scale Empirical Study of the Impact of Spaghetti Code and Blob Anti-patterns on Program Comprehension. Information and Software Technology (IST), 122, June 2020. Note: 17 pages. [Text ] Keyword(s): Code and design smells, IST.